Finding the Fourth Proportional to 325,406,343.39, 449,088,448.61 and 184,302,664.98
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Solution
The fourth proportional to 325,406,343.39, 449,088,448.61 and 184,302,664.98 is: 254,353,363.33
Step by Step Solution
- Step 1: Write the proportion equation
325,406,343.39 : 449,088,448.61 = 184,302,664.98 : x - Step 2: Convert to fraction form
325,406,343.39/449,088,448.61 = 184,302,664.98/x - Step 3: Cross multiply
325,406,343.39x = 449,088,448.61 × 184,302,664.98 - Step 4: Simplify right side
325,406,343.39x = 82,768,197,890,556,768 - Step 5: Solve for x
x = 82,768,197,890,556,768/325,406,343.39 - Step 6: Final answer
x = 254,353,363.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.